3246638 has 4 divisors (see below), whose sum is σ = 4869960. Its totient is φ = 1623318.

The previous prime is 3246613. The next prime is 3246641. The reversal of 3246638 is 8366423.

It is a semiprime because it is the product of two primes.

It is a super-4 number, since 4×3246638⁴ (a number of 27 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 811658 + ... + 811661.

It is an arithmetic number, because the mean of its divisors is an integer number (1217490).

Almost surely, 2^3246638 is an apocalyptic number.

3246638 is a deficient number, since it is larger than the sum of its proper divisors (1623322).

3246638 is a wasteful number, since it uses less digits than its factorization.

3246638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1623321.

The product of its digits is 20736, while the sum is 32.

The square root of 3246638 is about 1801.8429454311. The cubic root of 3246638 is about 148.0737093273.

The spelling of 3246638 in words is "three million, two hundred forty-six thousand, six hundred thirty-eight".